Answer:
Expansion lead to economic promise and fueled the manifest destiny
Explanation:
The north contained a lot of abolitionists while the south was commonly pro-slavery, this increased sectional tension because each side wanted to see their ideals extended into the west.
Benjamin Franklin was appointed by the Continental Congress as the first Postmaster General in 1775, serving just over 15 months.
I believe the answer is: Political science
For most of its curriculum, political science would focus on theories that could potentially be implemented in order to run a more efficient government system, mainly on the proper distribution of power and resources for the people in a certain country.
